.å¦ææ¯æåé符çé£ç§ä¾å¦"a,b,c";å°±ç´æ¥åå²å°±è¡äº.
String string = "a,b,c";
String [] stringArr= string.split(","); //注æåé符æ¯éè¦è½¬è¯æ»´...
å¦ææ¯"abc"è¿ç§å符串,å°±ç´æ¥
String string = "abc" ;
char [] stringArr = string.toCharArray(); //注æè¿åå¼æ¯charæ°ç»
å¦æè¦è¿åbyteæ°ç»å°±ç´æ¥ä½¿ç¨getBytesæ¹æ³å°±okäº~~
String string = "abc" ;
byte [] stringArr = string.getBytes();
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