J2ME 中因少了 replace (取代) 和 split (分割) 所以經過查問大神後,得到了以下的答案
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| import java.util.ArrayList;
public class StringTool {
public static void main(String[] args) {
String testString = "This is a test - This is a test";
System.out.println(testString);
System.out.println(replace(testString, "This", "It"));
ArrayList stringList = split(" ", testString);
for(int i=0; i<stringList.size(); i++) {
System.out.println(stringList.get(i));
}
}
public static String replace(String sourceString, String fromString, String toString) {
ArrayList arrayList = split(fromString, sourceString);
StringBuffer stringBuffer = new StringBuffer();
for (int i=0; i<arrayList.size(); i++) {
stringBuffer.append(arrayList.get(i));
if (i != arrayList.size()-1) {
stringBuffer.append(toString);
}
}
return stringBuffer.toString();
}
public static ArrayList split(String separator, String sourceString) {
ArrayList arrayList = new ArrayList();
String copyString = sourceString, newString = "";
while (copyString.indexOf(separator) != -1) {
newString = copyString.substring(0, copyString.indexOf(separator));
copyString = copyString.substring(copyString.indexOf(separator) + separator.length());
arrayList.add(newString);
newString = "";
}
arrayList.add(copyString);
return arrayList;
}
}
|
