public static void main(String[] args) throws InterruptedException {
StringBuffer buffer = new StringBuffer();
StringBuilder builder = new StringBuilder();
// 开启十个线程,分别对buffer 和 builder 操作
for(int i = 0; i < 10; i++) {
int j = i;
new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(500); //造成阻塞
} catch (InterruptedException e) {
e.printStackTrace();
}
builder.append(j);
}
}).start();
}
//等待以上操作完成
Thread.sleep(1000);
// 打印结果
System.out.println("builder:"+builder);
}
public static void main(String[] args) throws InterruptedException {
StringBuffer buffer = new StringBuffer();
StringBuilder builder = new StringBuilder();
// 开启十个线程,分别对buffer 和 builder 操作
for(int i = 0; i < 10; i++) {
int j = i;
new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(500); //造成阻塞
} catch (InterruptedException e) {
e.printStackTrace();
}
buffer.append(j);
}
}).start();
}
//等待以上操作完成
Thread.sleep(1000);
// 打印结果
System.out.println("buffer:"+buffer);
}
public static void main(String[] args) throws InterruptedException {
StringBuffer buffer = new StringBuffer();
StringBuilder builder = new StringBuilder();
// 开启十个线程,分别对buffer 和 builder 操作
for(int i = 0; i < 10; i++) {
int j = i;
new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(500); //造成阻塞
} catch (InterruptedException e) {
e.printStackTrace();
}
buffer.append(j);
builder.append(j);
}
}).start();
}
//等待以上操作完成
Thread.sleep(1000);
// 打印结果
System.out.println("buffer:"+buffer);
System.out.println("builder:"+builder);
}
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