1、.
public static void main(String[] args) {
String a = "a.b";
String[] as = a.split(".");
System.out.println(as.length);
String c = "c.d";
String[] cs = c.split("\\.");
System.out.println(cs.length);
} Output: 0 |
Java English. Split string
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Origin blog.csdn.net/hfaflanf/article/details/103201267
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