java字串擷取split();
阿新 • • 發佈:2019-01-26
package test1; /* * Split的兩種用法+類似的其他方法 */ public class TestSplit { public static void main(String[] args) { String s = "abc=123"; String[] a = s.split("="); System.out.println(a[0]); System.out.println(a[1]+"\n"); String s2 = "a=123$b=456"; String[] j = s2.split("$"); String[] str2; for (int i = 0; i < j.length; i++) { String str = j[i]; str2 = str.split("="); System.out.println(str2[0]); System.out.println(str2[1]); System.out.println(str2[2]+"\n"); } String str = "abc=123"; int equalIndex = str.indexOf("="); if (equalIndex > -1) { String value = str.substring(equalIndex + 1); System.out.println(value); } } }