String s = " I am a coder ";
String str = "";
String s1 = "";
for (int i = 0; i < s.length(); i++) {
String data = String.valueOf(s.charAt(i));
if (!" ".equals(data)) {
str += data;
continue;
}
if (!"".equals(str)) {
s1= str+" "+s1;
str = "";
}
}
System.out.println(s1.trim());
写个函数func(str),传参str为一个字符串次序逆序。比如把 I am a coder变成 coder a am I,不允许使用正则,reverse,join,substr,split,find
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转载自blog.csdn.net/k_x_sh/article/details/87694020
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