java代码实现split_java split用法详解及实例代码

红太狼 2022-11-08 11:49 265阅读 0赞

java split用法详解及实例代码

发布于 2020-4-8|

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摘记: public String[] split(String regex) 默认limit为0public String[] split(String regex, int limit)当limit>0时,则应用n-1次

```java

public static void main(String[] args) {

..

public String[] split(String regex) 默认limit为0public String[] split(String regex, int limit)当limit>0时,则应用n-1次

```java

public static void main(String[] args) {

String s = “boo:and:foo”;

String[] str = s.split(“:”,2);

System.out.print(str[0] + “,” + str[1]);

}

```

结果:boo,and:foo

当limit

```javascript

public static void main(String[] args) {

String s = “boo:and:foo”;

String[] str = s.split(“:”,-2);

for(int i = 0 ; i 结果:boo and foo当limit=0时,应用无限次并省略末尾的空字符串

```java

public static void main(String[] args) {

String s = “boo:and:foo”;

String[] str = s.split(“o”,-2);

for(int i = 0 ; i 结果:(b),(),(:and:f),(),()

```java

public static void main(String[] args) {

String s = “boo:and:foo”;

String[] str = s.split(“o”,0);

for(int i = 0 ; i 结果:(b),(),(:and:f)

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