java split("sign")函数,可以按照 sign中标注的分割符对字符串进行分割,分割为String[]字符串数组。在字符串操作中十分常用!...示例
String a = "1,2,3,4,4,5";
String[] b = a.split(",");
for (int i = 0; i < b.length; i++) {
System.out.println...和"\\|"
并且,如果有多个分割符,可以使用"|"加以区分,即类似split(",|:")
public class test {
public static void main(String...[] args) {
String a="123.csv";
System.out.println(a.split("\\.")[0]);
String...(c.split(",|:")[0]+c.split(",|:")[1]+c.split(",|:")[2]);
}
}
//123
//123
//123csv321