语法错误，插入“AssignmentOperator Expression”完成表达

Question

第 38 行“data[i];”我收到以下错误“语法错误，插入“AssignmentOperator Expression”以完成表达式”任何人都可以帮助解决此问题。

谢谢

package org.physionet.challenge2011;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;

import android.graphics.Path;
import android.util.Log;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;



public class ChallengeEntry {

public static final String DEBUGTAG = ChallengeEntry.class.toString();
final static int FS= 500;                   //Sampling Frequency
final static int CH= 12;
final static int MAX_RT= 220;               //Max expected beats in minutes
final static int WIN=FS*10;
final static double PKS_MIN=40/6;               // Minimum number of expected peaks in 10s    
final static int FRGT=(int) (FS*0.04);          // Window for ignoring consecutive peaks 
final static short [] W={1,1,1,-1,1,1,-1,-1,1,1,1,1}; // Weights for each channel
final static double PK_TH=500;      // Peak value hardcoded based on sample data
static short [] sum = new short[WIN]; //Array for storing summed channel data

//Define Quality values (could also be defined as enum...)
final static int INIT=0;
final static int GOOD = 0;
final static int BAD =  1;
short[] data=new short[WIN*CH];

synchronized public int get_result(InputStream iFile, final ECG_MetaData m_MetaData) throws IOException {
    ObjectInputStream in = new ObjectInputStream(iFile);
    //try {
        data = (short[])in.readObject();
    int i;
    data[i];
    i=8+(4*CH);
int n = 0;  
short []    y= new short[WIN];
    for(n = 0; n<(CH*WIN); n+=CH);

    y[n] = data[n];

    n++;

    canvas.drawPath path;
        path.moveTo(0, y[0]);

        for (int x=1; x<(WIN); x++);
            path.lineTo(x, y[x]);
            Paint paint;
        paint.setColor(Color.BLACK);
        Canvas.drawpath(path, paint);

Answer 1

此行的作用是什么：

data[i];

上面的行也使其无效！

int i;

Answer 2

整数我；很好，虽然没有意义，data[i];抛出错误是因为您没有声明任何内容，或分配任何值或实际上做该行的任何事情，它是。不管怎样，可能只是 lint 抱怨它。我将 Lint 检查关闭，直到导出为止，因为它似乎总是对任何事情都发脾气。

Answer 3

你不需要这行：data[i]，短数组的元素默认初始化为0。