e.g. i love java return java love i
public static String reverseStr(String str) {
String[] strs=str.split(" ");
StringBuilder sb=new StringBuilder();
for(int i=strs.length-1;i>=0;i--) {
sb.append(strs[i]+" ");
}
return sb.toString();
}
e.g. i love java return java love i
public static String reverseStr(String str) {
String[] strs=str.split(" ");
StringBuilder sb=new StringBuilder();
for(int i=strs.length-1;i>=0;i--) {
sb.append(strs[i]+" ");
}
return sb.toString();
}
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