1.压力计
每隔一秒产生一个随机数,就设定为压力值,然后在ProgressBar上显示出来。...一般来讲用java也能做,但这次用jni来做
先定义一个操作类
public class ProgressBarOperation {
static {
System.loadLibrary...msg) {
if(msg.what == 0x001){
progressBar.setProgress(msg.arg1);...(pix, w, h, thresHold);
result.setPixels(result_pix, 0, w, 0, 0, w, h);...(ANDROID_LOG_ERROR, "TAG", "pix=%d", color);
if (color <= threshold) {
color