完成代码

src/main/java/com/shr/controller/ToDoTaskController.java

@@ -20,10 +20,13 @@ import com.shr.utils.*;
 @RequestMapping("/api")
 public class ToDoTaskController {
 
+	@Autowired
+	DataSource dataSource;
+	
     @AccessLog("待办任务列表总数")
     @GetMapping("/assign")
     public RestResponse toDoTaskList() {
-    	DBHelper dbHelper = DBHelper.createDBHelper();
+    	DBHelper dbHelper = DBHelper.createDBHelper(dataSource);
     	ResultSet result = dbHelper.executeQuery("select * from t_wfr_assign_view", null);
         return RestResponse.success(result);
     }
@@ -31,7 +34,7 @@ public class ToDoTaskController {
     @AccessLog("待办任务明细列表")
     @GetMapping("/assigndetial")
     public RestResponse toDoTaskDetailList() {
-    	DBHelper dbHelper = DBHelper.createDBHelper();
+    	DBHelper dbHelper = DBHelper.createDBHelper(dataSource);
     	ResultSet result = dbHelper.executeQuery("select * from t_wfr_assigndetial_view", null);
         return RestResponse.success(result);
     }

src/main/java/com/shr/utils/DBHelper.java

@@ -13,7 +13,7 @@ public class DBHelper {
 	private static DBHelper dbHelper=null;
 	private String jdbcConnectionStr;
 	private Connection connection;
-	private DataSource dataSource = new DataSource();
+	private DataSource dataSource;
 	private PreparedStatement preparedStatement;
 	private ResultSet resultSet;
 	
@@ -21,9 +21,10 @@ public class DBHelper {
 		jdbcConnectionStr = dataSource.url;	
 	}
 	
-	public static DBHelper createDBHelper() {
+	public static DBHelper createDBHelper(DataSource dataSource) {
 	
 		dbHelper = new DBHelper();
+		dbHelper.dataSource = dataSource;
 		dbHelper.initDB();
 		return dbHelper;
 	}

src/main/java/com/shr/utils/DataSource.java

@@ -4,7 +4,10 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
+import lombok.Data;
+
 //@Component
+@Data
 @ConfigurationProperties(prefix = "spring.datasource")
 public class DataSource {
 	public String url;