新增事务测试代码

web/src/main/java/com/jeesite/modules/test/service/TestDataService.java

@@ -8,6 +8,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import com.jeesite.common.entity.Page;
+import com.jeesite.common.idgen.IdGen;
 import com.jeesite.common.lang.DateUtils;
 import com.jeesite.common.service.CrudService;
 import com.jeesite.modules.file.utils.FileUploadUtils;
@@ -126,4 +127,30 @@ public class TestDataService extends CrudService<TestDataDao, TestData> {
 				+ ", l: " + l + ", f: " + f + ", d: " + d + ", s: " + s);
 	}
 	
+	/**
+	 * 事务测试，若 Child 报错，则回滚
+	 */
+	@Transactional(readOnly=false/*, propagation=Propagation.NOT_SUPPORTED*/)
+	public void transTest(TestData testData) {
+		testData.setTestInput("transTest");
+		testData.setTestTextarea(IdGen.randomBase62(5));
+		dao.insert(testData);
+		TestDataChild testDataChild = new TestDataChild();
+		testDataChild.setTestData(testData);
+		// 设置一个超出数据库范围的值，抛出数据库异常
+		StringBuilder sb = new StringBuilder();
+		for (int i=0; i<500; i++){
+			sb.append("transTest" + i);
+		}
+		testDataChild.setTestInput(sb.toString());
+		testDataChildDao.insert(testDataChild);
+	}
+	
+	/**
+	 * 事务验证，返回空，则事务回滚成功
+	 */
+	public boolean transValid(TestData testData) {
+		return dao.get(testData) == null;
+	}
+	
 }

web/src/main/java/com/jeesite/modules/test/web/TestDataController.java

@@ -120,4 +120,20 @@ public class TestDataController extends BaseController {
 		return renderResult(Global.TRUE, text("删除数据成功！"));
 	}
 	
+	/**
+	 * 事务测试
+	 */
+	@RequiresPermissions("test:testData:edit")
+	@RequestMapping(value = "transTest")
+	@ResponseBody
+	public String transTest(TestData testData) {
+		try{
+			testDataService.transTest(testData);
+		}catch (Exception e) {
+			logger.debug("事务测试信息，报错回滚：" + e.getMessage());
+		}
+		boolean bl = testDataService.transValid(testData);
+		return renderResult(Global.TRUE, "事务测试"+(bl?"成功，数据已":"失败，数据未")+"回滚！");
+	}
+	
 }