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Change compareTo(), name.charAt, getId, done. #234

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Change compareTo(), name.charAt, getId, done. #234

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11 changes: 10 additions & 1 deletion src/main/java/com/github/hcsp/polymorphism/User.java
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,16 @@ public int hashCode() {
/** 老板说让我按照用户名排序 */
@Override
public int compareTo(User o) {
return name.compareTo(o.name);
if(name.charAt(0)<o.name.charAt(0)){
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'if' 后应有空格。
'<' 后应有空格。
'<' 前应有空格。
'{' 前应有空格。

return -1;
}
if(name.charAt(0)>o.name.charAt(0)){
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'if' 后应有空格。
'>' 后应有空格。
'>' 前应有空格。
'{' 前应有空格。

return 1;
}
if(this.getId()<o.getId()){
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'if' 后应有空格。
'<' 后应有空格。
'<' 前应有空格。
'{' 前应有空格。

return 0;
}
return 1;
}

public static void main(String[] args) {
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