很奇怪的问题啊。单独运行没有问题。用wrapper的App.bat运行也没有问题。
但是用wrapper注册成服务(InstallApp-NT.bat)运行就生成不了图片了。
生成的图片文件都是5k根本看不了。不知道是为什么啊。这跟注册成服务有什么关系啊?
源码如下:import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;public class RunPic
{
static Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
private static final String Date = "date/";
public static final void snapShot() {
try {
BufferedImage screenshot = (new Robot())
.createScreenCapture(new Rectangle(0, 0,
(int) d.getWidth(), (int) d.getHeight()));
String name = Date +System.currentTimeMillis() + ".png";
if (!new File(Date).exists()) {
new File(Date).mkdirs();
}
File f = new File(name);
System.out.println("d.getWidth()=="+d.getWidth());
System.out.println("d.getHeight()=="+d.getHeight());
ImageIO.write(screenshot, "png", f);
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) {
snapShot(); }}
wrapper配置文件如下(我认为重要的节选如下):
# Java Library Path (location of Wrapper.DLL or libwrapper.so)
wrapper.java.library.path.1=lib# Java Additional Parameters
#wrapper.java.additional.1=interf.GuiRun# Initial Java Heap Size (in MB)
#wrapper.java.initmemory=64# Maximum Java Heap Size (in MB)
#wrapper.java.maxmemory=256# Name of the service
wrapper.ntservice.name=infos# Display name of the service
wrapper.ntservice.displayname=infos# Description of the service
wrapper.ntservice.description=infos# Service dependencies. Add dependencies as needed starting from 1
wrapper.ntservice.dependency.1=# Mode in which the service is installed. AUTO_START or DEMAND_START
wrapper.ntservice.starttype=AUTO_START# Allow the service to interact with the desktop.
wrapper.ntservice.interactive=false
但是用wrapper注册成服务(InstallApp-NT.bat)运行就生成不了图片了。
生成的图片文件都是5k根本看不了。不知道是为什么啊。这跟注册成服务有什么关系啊?
源码如下:import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;public class RunPic
{
static Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
private static final String Date = "date/";
public static final void snapShot() {
try {
BufferedImage screenshot = (new Robot())
.createScreenCapture(new Rectangle(0, 0,
(int) d.getWidth(), (int) d.getHeight()));
String name = Date +System.currentTimeMillis() + ".png";
if (!new File(Date).exists()) {
new File(Date).mkdirs();
}
File f = new File(name);
System.out.println("d.getWidth()=="+d.getWidth());
System.out.println("d.getHeight()=="+d.getHeight());
ImageIO.write(screenshot, "png", f);
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) {
snapShot(); }}
wrapper配置文件如下(我认为重要的节选如下):
# Java Library Path (location of Wrapper.DLL or libwrapper.so)
wrapper.java.library.path.1=lib# Java Additional Parameters
#wrapper.java.additional.1=interf.GuiRun# Initial Java Heap Size (in MB)
#wrapper.java.initmemory=64# Maximum Java Heap Size (in MB)
#wrapper.java.maxmemory=256# Name of the service
wrapper.ntservice.name=infos# Display name of the service
wrapper.ntservice.displayname=infos# Description of the service
wrapper.ntservice.description=infos# Service dependencies. Add dependencies as needed starting from 1
wrapper.ntservice.dependency.1=# Mode in which the service is installed. AUTO_START or DEMAND_START
wrapper.ntservice.starttype=AUTO_START# Allow the service to interact with the desktop.
wrapper.ntservice.interactive=false
解决方案 »
- BigDecimal divide(BigDecimal divisor, int scale, int roundingMode) 方法
- 怎样可以让程序运行到一半停几秒钟再运行?
- 各位帮看看这程序为什么报错
- 急!!求助 如何在jtextfield输入邮箱地址,并限制起只能输入格式为**@***.***
- 提取META中NAME属性值的问题,非常着急,请大家帮帮忙
- 如何实现在JTextFiled中只充许输入数字,而不充许有非数字的符号出现 ,谢谢!!
- 主从表,一对多,如何设计object来表示一条记录?
- 如何让java调用外部程序,并且不等待外部程序执行完毕,直接返回?
- java之最最菜的问题
- 关于ArrayList的疑问
- mysql如何配置中文显示
- 【想了n久不得其解】只能求助各位啦!!!!!!!!!
自己找出问题并解决问题是成为project lead or manager的首要条件。楼主加油。
确实没有一点思路啊。。我问了有人告诉我说可能跟登陆用户有关有人又说
# Java Additional Parameters
wrapper.java.additional.1=-Djava.awt.headless=true要增加这句啊。可是也不行啊。
增加 wrapper.java.additional.1=-Djava.awt.headless=true 报错啊
我修改成wrapper.java.additional.1=-Djava.awt.headless=false
不报错了。但是依然是5k的非图片格式的文件啊。