commit bbebf7770909bdcd662569a428d87cb65f29985a
Author: 2812875475 <2812875475@qq.com>
Date: Fri Jun 28 10:21:07 2024 +0800
手搓mvc
diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..aa00ffa
--- /dev/null
+++ b/.idea/encodings.xml
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+
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diff --git a/.idea/google-java-format.xml b/.idea/google-java-format.xml
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--- /dev/null
+++ b/.idea/google-java-format.xml
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+
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diff --git a/.idea/misc.xml b/.idea/misc.xml
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index 0000000..ae456c8
--- /dev/null
+++ b/.idea/misc.xml
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diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
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index 0000000..2b63946
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
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+ -
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diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
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diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..c1dd12f
Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..40ca015
--- /dev/null
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
\ No newline at end of file
diff --git a/mvnw b/mvnw
new file mode 100644
index 0000000..8a8fb22
--- /dev/null
+++ b/mvnw
@@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+ if [ -f /usr/local/etc/mavenrc ] ; then
+ . /usr/local/etc/mavenrc
+ fi
+
+ if [ -f /etc/mavenrc ] ; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ] ; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+ CYGWIN*) cygwin=true ;;
+ MINGW*) mingw=true;;
+ Darwin*) darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="`/usr/libexec/java_home`"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+ if [ -r /etc/gentoo-release ] ; then
+ JAVA_HOME=`java-config --jre-home`
+ fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG="`dirname "$PRG"`/$link"
+ fi
+ done
+
+ saveddir=`pwd`
+
+ M2_HOME=`dirname "$PRG"`/..
+
+ # make it fully qualified
+ M2_HOME=`cd "$M2_HOME" && pwd`
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --unix "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="`(cd "$M2_HOME"; pwd)`"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="`which javac`"
+ if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=`which readlink`
+ if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+ if $darwin ; then
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+ else
+ javaExecutable="`readlink -f \"$javaExecutable\"`"
+ fi
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+ if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="`\\unset -f command; \\command -v java`"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]
+ then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ] ; do
+ if [ -d "$wdir"/.mvn ] ; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=`cd "$wdir/.."; pwd`
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' < "$1")"
+ fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+ exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+ esac
+ done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+ fi
+
+ if command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ fi
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=`cygpath --path --windows "$javaClass"`
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --path --windows "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ $MAVEN_DEBUG_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" \
+ "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 0000000..1d8ab01
--- /dev/null
+++ b/mvnw.cmd
@@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+ %JVM_CONFIG_MAVEN_PROPS% ^
+ %MAVEN_OPTS% ^
+ %MAVEN_DEBUG_OPTS% ^
+ -classpath %WRAPPER_JAR% ^
+ "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+ %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..1d3a0d0
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,29 @@
+
+
+ 4.0.0
+
+ com.ll
+ spring-mvc
+ 1.0-SNAPSHOT
+ spring-mvc
+ war
+
+
+ UTF-8
+ 11
+ 11
+ 5.9.1
+
+
+
+
+ javax.servlet
+ javax.servlet-api
+ 4.0.1
+ provided
+
+
+
+
diff --git a/src/main/java/com/ll/springmvc/annaotion/MvcAutowired.java b/src/main/java/com/ll/springmvc/annaotion/MvcAutowired.java
new file mode 100644
index 0000000..70f0752
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/annaotion/MvcAutowired.java
@@ -0,0 +1,18 @@
+package com.ll.springmvc.annaotion;
+
+import java.lang.annotation.*;
+
+/**
+ * MvcAutowired
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:34
+ */
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MvcAutowired {
+ String value() default "";
+
+
+}
diff --git a/src/main/java/com/ll/springmvc/annaotion/MvcController.java b/src/main/java/com/ll/springmvc/annaotion/MvcController.java
new file mode 100644
index 0000000..9063054
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/annaotion/MvcController.java
@@ -0,0 +1,16 @@
+package com.ll.springmvc.annaotion;
+
+import java.lang.annotation.*;
+
+/**
+ * MvcController
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:34
+ */
+@Target({ElementType.TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MvcController {
+ String value() default "";
+}
diff --git a/src/main/java/com/ll/springmvc/annaotion/MvcRequestMapping.java b/src/main/java/com/ll/springmvc/annaotion/MvcRequestMapping.java
new file mode 100644
index 0000000..832d819
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/annaotion/MvcRequestMapping.java
@@ -0,0 +1,16 @@
+package com.ll.springmvc.annaotion;
+
+import java.lang.annotation.*;
+
+/**
+ * MvcRequestMapping
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:34
+ */
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MvcRequestMapping {
+ String value() default "";
+}
diff --git a/src/main/java/com/ll/springmvc/annaotion/MvcRequestParam.java b/src/main/java/com/ll/springmvc/annaotion/MvcRequestParam.java
new file mode 100644
index 0000000..efd232a
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/annaotion/MvcRequestParam.java
@@ -0,0 +1,16 @@
+package com.ll.springmvc.annaotion;
+
+import java.lang.annotation.*;
+
+/**
+ * MvcRequestParam
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:34
+ */
+@Target({ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MvcRequestParam {
+ String value() default "";
+}
diff --git a/src/main/java/com/ll/springmvc/annaotion/MvcService.java b/src/main/java/com/ll/springmvc/annaotion/MvcService.java
new file mode 100644
index 0000000..b50c684
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/annaotion/MvcService.java
@@ -0,0 +1,16 @@
+package com.ll.springmvc.annaotion;
+
+import java.lang.annotation.*;
+
+/**
+ * MvcService
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:34
+ */
+@Target({ElementType.TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MvcService {
+ String value() default "";
+}
diff --git a/src/main/java/com/ll/springmvc/controller/WriteController.java b/src/main/java/com/ll/springmvc/controller/WriteController.java
new file mode 100644
index 0000000..06f781b
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/controller/WriteController.java
@@ -0,0 +1,41 @@
+package com.ll.springmvc.controller;
+
+
+import com.ll.springmvc.annaotion.MvcAutowired;
+import com.ll.springmvc.annaotion.MvcController;
+import com.ll.springmvc.annaotion.MvcRequestMapping;
+import com.ll.springmvc.annaotion.MvcRequestParam;
+import com.ll.springmvc.service.WriteService;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * WriteController
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:40
+ */
+@MvcController
+@MvcRequestMapping("/write")
+public class WriteController {
+ @MvcAutowired("WriteServiceImpl") //map.get("key)
+ private WriteService writeService;
+
+ @MvcRequestMapping("/query")
+ public void query(HttpServletRequest request, HttpServletResponse response,
+ @MvcRequestParam("name") String name,
+ @MvcRequestParam("age") String age) {
+
+ try {
+ PrintWriter pw=response.getWriter();
+ String result = writeService.query(name, age);
+ pw.write(result);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+}
diff --git a/src/main/java/com/ll/springmvc/service/WriteService.java b/src/main/java/com/ll/springmvc/service/WriteService.java
new file mode 100644
index 0000000..76b1c3e
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/service/WriteService.java
@@ -0,0 +1,13 @@
+package com.ll.springmvc.service;
+
+/**
+ * WriteService
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:40
+ */
+public interface WriteService {
+
+ //查询方法
+ String query(String name,String age);
+}
diff --git a/src/main/java/com/ll/springmvc/service/impl/WriteServiceImpl.java b/src/main/java/com/ll/springmvc/service/impl/WriteServiceImpl.java
new file mode 100644
index 0000000..86b1c74
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/service/impl/WriteServiceImpl.java
@@ -0,0 +1,18 @@
+package com.ll.springmvc.service.impl;
+
+import com.ll.springmvc.annaotion.MvcService;
+import com.ll.springmvc.service.WriteService;
+
+/**
+ * WriteServiceImpl
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:41
+ */
+@MvcService("WriteServiceImpl") //map.put(WriteServiceImpl,new WriteServiceImpl)
+public class WriteServiceImpl implements WriteService {
+ @Override
+ public String query(String name, String age) {
+ return "name==="+name+"; age==="+age;
+ }
+}
diff --git a/src/main/java/com/ll/springmvc/servlet/DispatcherServlet.java b/src/main/java/com/ll/springmvc/servlet/DispatcherServlet.java
new file mode 100644
index 0000000..e9b555f
--- /dev/null
+++ b/src/main/java/com/ll/springmvc/servlet/DispatcherServlet.java
@@ -0,0 +1,244 @@
+package com.ll.springmvc.servlet;
+
+import com.ll.springmvc.annaotion.*;
+import com.ll.springmvc.controller.WriteController;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.IOException;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.util.*;
+
+
+/**
+ * DispatcherServlet
+ *
+ * @author WangLei
+ * Date 2024/6/23 023 20:48
+ */
+public class DispatcherServlet extends HttpServlet {
+
+ List classNames = new ArrayList();
+
+ Map beans = new HashMap();
+ Map harldermap = new HashMap();
+
+ private static final long serialVersionUID = 1L;
+
+
+ public void init(ServletConfig config) {
+ //把所有的bean扫描 ----扫描所有的class文件
+ scanPackage("com.ll");
+
+ doInstance(); //根据全类名创建bean
+
+ doIoc(); //根据bean 进行依赖注入
+
+ buildUrlMapping(); //构建url映射
+
+ }
+
+
+ //com.enjoy
+ public void scanPackage(String basePackage) {
+ URL url = this.getClass().getClassLoader().getResource("/" + basePackage.replaceAll("\\.", "/"));
+ String fileStr = url.getFile();
+
+ File file = new File(fileStr);
+
+ String[] filesStr = file.list();
+
+ for (String path : filesStr) {
+ File filePath = new File(fileStr + path);
+ if (filePath.isDirectory()) {
+ scanPackage(basePackage + "." + path);
+ } else {
+ //加入LIST
+ classNames.add(basePackage + "." + filePath.getName());
+
+ }
+ }
+ }
+
+ //根据扫描到的List全类名 进行实例化
+ public void doInstance() {
+ if (classNames.size() <= 0) {
+ System.out.println("没有扫描到任何类");
+ return;
+ }
+
+ //list的所有class
+ for (String className : classNames) {
+ String cn = className.replace(".class", "");
+ try {
+ Class aClass = Class.forName(cn);
+ if (aClass.isAnnotationPresent(MvcController.class)) {
+ //是controller
+ Object instance = aClass.newInstance(); //创建控制类
+
+ MvcRequestMapping requestMapping = aClass.getAnnotation(MvcRequestMapping.class);
+ String rmvalue = requestMapping.value(); // /write
+ beans.put(rmvalue, instance);
+ } else if (aClass.isAnnotationPresent(MvcService.class)) {
+ //是service
+ Object instance = aClass.newInstance();
+ MvcService service = aClass.getAnnotation(MvcService.class);
+ String serviceName = service.value();
+ beans.put(serviceName, instance);
+ } else {
+ continue;
+ }
+ } catch (ClassNotFoundException e) {
+ throw new RuntimeException(e);
+ } catch (InstantiationException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+ }
+
+
+ //把service注入到controller
+ public void doIoc() {
+
+ if (beans.entrySet().size() <= 0) {
+ System.out.println("没有一个实例化类");
+ }
+ for (Map.Entry entry : beans.entrySet()) {
+ Object instance = entry.getValue();
+ Class clazz = instance.getClass();
+
+ if (clazz.isAnnotationPresent(MvcController.class)) {
+ Field[] fields = clazz.getDeclaredFields();
+ for (Field field : fields) {
+ if (field.isAnnotationPresent(MvcAutowired.class)) {
+ MvcAutowired autowired = field.getAnnotation(MvcAutowired.class);
+ String key = autowired.value(); // 获取service的key
+ field.setAccessible(true);
+ try {
+ field.set(instance, beans.get(key));
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ } else {
+ continue;
+ }
+ }
+ }
+ }
+
+ }
+
+
+ private void buildUrlMapping() {
+ if (beans.entrySet().size() <= 0) {
+ System.out.println("没有一个实例化类");
+ return;
+ }
+
+ for (Map.Entry entry : beans.entrySet()) {
+ Object instance = entry.getValue();
+ Class clazz = instance.getClass();
+ if (clazz.isAnnotationPresent(MvcController.class)) {
+ MvcRequestMapping requestMapping = clazz.getAnnotation(MvcRequestMapping.class);
+ String classPath = requestMapping.value(); // /write
+
+ Method[] methods = clazz.getMethods();
+
+ for (Method method : methods) {
+ if (method.isAnnotationPresent(MvcRequestMapping.class)) {
+ MvcRequestMapping methodMapping = method.getAnnotation(MvcRequestMapping.class);
+ String methodPath = methodMapping.value();
+ harldermap.put(classPath + methodPath, method); // 修改这里
+ } else {
+ continue;
+ }
+ }
+ }else{
+ continue;
+ }
+ }
+
+ }
+
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ this.doPost(req, resp);
+ }
+
+ @Override
+ protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+ //获取请求路径
+ String url = req.getRequestURI();
+ String context = req.getContextPath(); //write-mvc
+ String path = url.replace(context, ""); //write/query
+
+
+
+ Method method = (Method) harldermap.get(path);
+ if (method == null) {
+ throw new RuntimeException("No handler method found for the path: " + path);
+ }
+
+
+ //根据key - /write 到 map去拿
+ WriteController instance= (WriteController) beans.get("/"+path.split("/")[1]);
+
+ Object arg[] = hand(req, resp, method);
+ try {
+ method.invoke(instance, arg);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+
+ private static Object[] hand(HttpServletRequest request, HttpServletResponse response, Method method){
+ //拿到当前执行的方法有哪些参数
+ Class[] paramClazzs = method.getParameterTypes();
+ //根据参数的个数 创建数组
+ Object[] args = new Object[paramClazzs.length];
+
+ int args_i=0;
+ int index=0;
+
+ for (Class paramClazz : paramClazzs) {
+ if(ServletRequest.class.isAssignableFrom(paramClazz)){
+ args[args_i++] = request;
+ }
+ if(ServletResponse.class.isAssignableFrom(paramClazz)){
+ args[args_i++] = response;
+ }
+ Annotation[] paramAns = method.getParameterAnnotations()[index];
+ if (paramAns.length > 0) {
+
+ for (Annotation paramAn : paramAns) {
+ if(MvcRequestParam.class.isAssignableFrom(paramAn.getClass())){
+ MvcRequestParam requestParam = (MvcRequestParam) paramAn;
+ args[args_i++] = request.getParameter(requestParam.value());
+ }
+ }
+ }
+ index++;
+ }
+ return args;
+ }
+
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000..b6c7f6f
--- /dev/null
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,17 @@
+
+
+
+ DispatcherServlet
+ com.ll.springmvc.servlet.DispatcherServlet
+ 0
+
+
+
+ DispatcherServlet
+ /
+
+
+
diff --git a/src/main/webapp/index.jsp b/src/main/webapp/index.jsp
new file mode 100644
index 0000000..bf8d2e5
--- /dev/null
+++ b/src/main/webapp/index.jsp
@@ -0,0 +1,13 @@
+<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+
+
+
+ JSP - Hello World
+
+
+<%= "Hello World!" %>
+
+
+Hello Servlet
+
+