java,
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java,
package
text;
import
java.util.ArrayList;
import
java.util.List;
public
class
Quchong {
public
static
void
main(String args[]){
String a=
"1,2,3,4,5,6"
;
String b=
"1,3,6"
;
String result=quChong(a,b);
System.out.println(result.substring(
0
,result.lastIndexOf(
","
)));
}
private
static
String quChong(String a, String b) {
StringBuffer result=
new
StringBuffer();
String[] aa=a.split(
","
);
String[] bb=b.split(
","
);
List aaa=
new
ArrayList();
List bbb=
new
ArrayList();
for
(
int
i=
0
;i<aa.length;i++){
aaa.add(aa[i]);
}
for
(
int
j=
0
;j<bb.length;j++){
bbb.add(bb[j]);
}
for
(
int
m=
0
;m<aaa.size();m++){
if
(!bbb.contains(aaa.get(m))){
String ccc=(String) aaa.get(m);
result.append(ccc);
result.append(
','
);
}
}
return
result.toString();
}
}
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