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Sat, 23 Nov 2013 12:52:00 GMT

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何云�?/a> 2013-11-23 20:52 发表评论

Fri, 19 Apr 2013 02:56:00 GMT

Spring MVC使用动态代理实��C��务控�?/div>applicationContext.xml文�g中配�|?/div>

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"

xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"

xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"

xsi:schemaLocation="

http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd

http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd

http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd

http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.1.xsd

http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd

http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd"

default-lazy-init="true">

expression="org.springframework.stereotype.Controller" />

ignore-resource-not-found="true"

location="classpath*:/application.properties,

classpath*:/application.development.properties" />

destroy-method="close">

class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

在dao�?br />

@Autowired

private DataSourceTransactionManager transactionManager;

@Autowired

private DefaultTransactionDefinition def;

public int excuteTrac() {

int temp = 0;

// �Ҏ��?/div>

String sql1[] = new String[4];

// 向第一个表插入的语�?/div>

sql1[0] = "insert into usermbo( ID, USERNAME, age) values('122','22','22')";

sql1[1] = "insert into usermbo( ID, USERNAME, age) values('133','33','33')";

sql1[2] = "insert into usermbo( ID, USERNAME, age) values('144','44','33')";

sql1[3] = "insert into usermbo( ID, USERNAME, age) values('155','55','33')";

String[] sql2 = new String[3];

// 向第二个表插入的语句

sql2[0] = "insert into address (NO, NAME) values('33','33')";

// 此条数据是错误数�?插入会出现异�?/div>

sql2[1] = "insert into address (NO, NAME) values('eee','44')";

sql2[2] = "insert into address (NO, NAME) values('144','44')";

TransactionStatus status = transactionManager.getTransaction(def);

try {

int[] a = jdbcTemplate.batchUpdate(sql1);

int[] b = jdbcTemplate.batchUpdate(sql2);

try {

transactionManager.commit(status);

} catch (Exception e) {

System.out.println("事务提交异常");

}

} catch (Exception ex) {

System.out.println("出现事务异常");

try {

transactionManager.rollback(status);

} catch (IllegalTransactionStateException e) {

System.out.println("回滚数据异常");

}

temp = -1;

}

return temp;

}

何云�?/a> 2013-04-19 10:56 发表评论

Thu, 18 Apr 2013 07:12:00 GMT

JdbcTemplate使用事务控制批处�?/div>
//在dao中写的一个方�?br />public int excuteTrac() {

int temp = 0;

// �Ҏ��?nbsp;

String sql1[] = new String[4];

//向第一个表插入的语�?/div>

sql1[0] = "insert into usermbo(USERNAME,age,PASSWORD) values(' 23 ','3','45')";

sql1[1] = "insert into usermbo(USERNAME,age,PASSWORD) values('22 ','22','22')";

sql1[2] = "insert into usermbo(USERNAME,age,PASSWORD) values(' 44 ','44','4')";

sql1[3] = "insert into usermbo(USERNAME,age,PASSWORD) values(' 55 ','55','55')";

String[] sql2 = new String[3];

//向第二个表插入的语句

sql2[0] = "insert into address(NO,NAME) values('21','33')";

// 此条数据是错误数�?插入会出现异�?/div>

sql2[1] = "insert into address(NO,NAME) values('ee','44')";

sql2[2] = "insert into address(NO,NAME) values('44','44')";

DefaultTransactionDefinition def = new DefaultTransactionDefinition();

DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(

jdbcTemplate.getDataSource());

TransactionStatus status = transactionManager.getTransaction(def);

try {

int[] a = jdbcTemplate.batchUpdate(sql1);

int[] b = jdbcTemplate.batchUpdate(sql2);

for (int x : a) {

System.out.println(x);

}

for (int x : b) {

System.out.println(x);

}

} catch (Exception ex) {

System.out.println("出现事务异常");

// transactionManager.rollback(status);

temp = -1;

} finally {

transactionManager.commit(status);

}

return temp;

}

何云�?/a> 2013-04-18 15:12 发表评论

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