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JAVA trim()不起作用

这就是我所拥有的:

public void readFile(String fileToOpen) {
    File myFile = new File(fileToOpen);
    try {
        Scanner inFile = new Scanner(myFile);
        while (inFile.hasNext()) {
            String input = inFile.nextLine();
            String [] readString = input.split(",");
            for (int i = 0; i < readString.length; i++) {
                readString[i].trim();
            }
            System.out.println(readString[0] + readString[1] + readString[2] + readString[3] + readString[4] + readString[5]);
            Point myPoint = new Point(Integer.parseInt(readString[1]), Integer.parseInt(readString[2]));
            if (readString[0].toLowerCase().equals("man")) {
                Man myMan = new Man(myPoint, Integer.parseInt(readString[3]), Integer.parseInt(readString[4]), readString[5]);
                this.myList.add(myMan);
            } else if (readString[0].toLowerCase().equals("woman")) {
                Woman myWoman = new …
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java trim

7
推荐指数
3
解决办法
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