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fine:()修改数据查询参数

master
Yueng 2024-08-27 15:54:51 +08:00
parent cad9c1dd6f
commit 000e11a74e
4 changed files with 32 additions and 43 deletions
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10
cloud-property-server/src/main/java/com/muyu/server/controller/DataSourceController.java
View File

@ -63,13 +63,12 @@ public class DataSourceController {
/**
* 获取数据库名
* @param connect 实体类
* @return 返回试图
*/
@PostMapping("/dataName")
@Operation(summary = "获取数据库名",description = "从数据库中抽取数据库名称")
public Result<String[]> extractDataName(@RequestBody Connect connect){
String[] tableName = dataSourceService.extractDataName(connect);
public Result<String[]> extractDataName(){
String[] tableName = dataSourceService.extractDataName();
if (StringUtils.isEmpty(tableName)){
return Result.success(null,"未查询到结构，请检查数据来源");
}
@ -78,13 +77,12 @@ public class DataSourceController {
/**
* 获取数据库表名
* @param connect 实体类
* @return 返回试图
*/
@PostMapping("/tableName")
@Operation(summary = "获取数据库表名",description = "从数据库中抽取数据库表名称")
public Result<String[]> extractTableName(@RequestBody Connect connect){
String[] tableFIES = dataSourceService.extractTableName(connect);
public Result<String[]> extractTableName(){
String[] tableFIES = dataSourceService.extractTableName();
if (StringUtils.isEmpty(tableFIES)){
return Result.success(null,"未查询到结构，请检查数据来源");
}

6
cloud-property-server/src/main/java/com/muyu/server/service/DataSourceService.java
View File

@ -30,15 +30,13 @@ public interface DataSourceService extends IService<DataSourceList> {
/**
* 获取数据库名
* @param connect 实体类
* @return 返回试图
*/
String[] extractDataName(Connect connect);
String[] extractDataName();
/**
* 获取数据库表名
* @param connect 实体类
* @return 返回试图
*/
String[] extractTableName(Connect connect);
String[] extractTableName();
}

37
cloud-property-server/src/main/java/com/muyu/server/service/impl/DataSourceServiceImpl.java
View File

@ -180,29 +180,14 @@ public class DataSourceServiceImpl
/**
* 获取数据库名
* @param connect 实体类
* @return 返回试图
*/
@Override
public String[] extractDataName(Connect connect) {
if (StringUtils.isEmpty(connect.getIpAddress())){
throw new RuntimeException("请输入ip地址+端口号! 格式:127.0.0.1:3306");
}
if (StringUtils.isEmpty(connect.getUserName())){
throw new RuntimeException("请输入数据库用户名!");
}
if (StringUtils.isEmpty(connect.getPassword())){
throw new RuntimeException("请输入数据库密码");
}
public String[] extractDataName() {
String sql = null;
DruidDataSource druidDataSource = JdbcHelper.getConn(connect);
if (StringUtils.isNotEmpty(connect.getTableName())) {
DruidDataSource druidDataSource = JdbcHelper.getConnRs();
sql = "SHOW DATABASES;";
}
try (Connection conn = druidDataSource.getConnection()) {
// 在这里执行你的数据库操作
PreparedStatement preparedStatement = conn.prepareStatement(sql);
@ -228,28 +213,14 @@ public class DataSourceServiceImpl
/**
* 获取数据库表名
* @param connect 实体类
* @return 返回试图
*/
@Override
public String[] extractTableName(Connect connect) {
if (StringUtils.isEmpty(connect.getIpAddress())){
throw new RuntimeException("请输入ip地址+端口号! 格式:127.0.0.1:3306");
}
if (StringUtils.isEmpty(connect.getUserName())){
throw new RuntimeException("请输入数据库用户名!");
}
if (StringUtils.isEmpty(connect.getPassword())){
throw new RuntimeException("请输入数据库密码");
}
public String[] extractTableName() {
String sql = null;
DruidDataSource druidDataSource = JdbcHelper.getConn(connect);
if (StringUtils.isNotEmpty(connect.getTableName())) {
DruidDataSource druidDataSource = JdbcHelper.getConnRs();
sql = "SHOW tables;";
}
try (Connection conn = druidDataSource.getConnection()) {
// 在这里执行你的数据库操作
PreparedStatement preparedStatement = conn.prepareStatement(sql);

22
cloud-property-server/src/main/java/com/muyu/server/util/JdbcHelper.java
View File

@ -43,6 +43,28 @@ public class JdbcHelper {
return null;
}
public static DruidDataSource getConnRs() {
try {
DruidDataSource druidDataSource = new DruidDataSource();
druidDataSource.setUrl("jdbc:mysql://21.12.0.10:3306/h6_cloud_server?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8");
druidDataSource.setUsername("root");
druidDataSource.setPassword("Bwie-8666");
//"com.mysql.cj.jdbc.Driver"
druidDataSource.setDriverClassName(new ConnectReq().getDRIVER());
// druidDataSource.setInitialSize(connect.getInitSize());
// druidDataSource.setMaxActive(connect.getMaxNumConn());
// druidDataSource.setMaxWait(connect.getMaxWaitTime());
return druidDataSource;
} catch (Exception e) {
log.error("异常为：{}"+e);
}
return null;
}
public static void close(Connection connection,PreparedStatement preparedStatement,ResultSet resultSet) throws SQLException {
if (null != connection){