git log --author=sujing --since=2019-01-01 --until=2020-02-01 --format='%aN' | sort -u | while read name; do echo -en "$name\t"; git log --author="$name" --pretty=tformat: --numstat | grep "\(.html\|.java\|.xml\|.properties\)$" | awk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc }' -; done

package jdbc; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; public class TestJDBC { private static String driver = "com.mysql.cj.jdbc.Driver"; private static String url = "jdbc:mysql://localhost:3306/shiwentian?serverTimezone=UTC&&useSSL=false"; private static String username = "root"; private static String password = "123456aa"; private static Connection conn = null; public static void main(String[] args) throws SQLException { testInsertInt1(); } /** * 就是一个普

DruidDataSource ds = new DruidDataSource(); ds.setUrl("jdbc:mysql://localhost:3306/数据库名?useUnicode=true&amp;characterEncoding=utf-8"); ds.setUsername("数据库账号"); ds.setPassword("数据库密码"); ds.setDriverClassName("com.mysql.jdbc.Driver"); SqlSessionFactoryBean sqlSessionFb = new SqlSessionFactoryBean(); sqlSessionFb.setDataSource(ds); Resource[] mapperLocations = getResources(); sqlSessionFb.setMapperLocations(mapperLocations); SqlSessionFactory factory = sqlSessionFb.getObject(); MapperFactoryBean<UserMapper> mapperFb = n

一旦爱上了多肉，你可能会把自己家、朋友家、亲戚家、领居家的任何东西，拿来养多肉，不知不觉，可

演示一下CyclicBarrier这个类的用法 public static void testCyclicBarrier() { int N = 4; CyclicBarrier barrier = new CyclicBarrier(N, new Runnable() { public void run() { System.out.println("qunima"); } }); for (int i = 0; i < N; i++) new Writer(barrier).start(); } static class Writer extends Thread { private CyclicBarrier cyclicBarrier; public Writer(CyclicBarrier cyclicBarrier) { this.cyclicBarrier = cyclicBarrier; } @Override public void run() { System.out.println("线程" + Thread.currentThread().getName() + "正在写入数据..."); try { Thread.sle

PropertyResolver包含一个PropertyResource PropertyResolver propertyResolver = new PropertySourcesPropertyResolver(propertySources); 一

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