HttpServletRequest request
//獲取的是ROOT項目在tomcat下的路徑
方法1:
String path = request.getSession().getServletContext().getRealPath("/");
path值如下:
C:\develop\apache-tomcat-7.0.75\webapps\ROOT\
方法2:
String path=System.getProperty("catalina.home");
path值如下:
C:\develop\apache-tomcat-7.0.75
/**
* 根據圖片路徑,判斷圖片是否為空,如果不為空則看是否存在硬盤中,如果不存在則給默認圖片,否則顯示出該圖片
*/
String photo="/upload/noimg.png";
String headSculpturePath = request.getSession().getServletContext().getRealPath("/upload")+"/"; //如:C:\\develop\\apache-tomcat-7.0.75\\webapps\\ROOT\\upload
String serverPath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort();//如:http://localhost:9099
if(!"".equals(torgcadre.getPhoto())&&torgcadre.getPhoto()!=null){
File file = new File(headSculpturePath+torgcadre.getPhoto());
if(!file.exists()){
torgcadre.setPhoto(serverPath+photo);
}else{
torgcadre.setPhoto(serverPath+"/upload/"+torgcadre.getPhoto());
}
}else{
torgcadre.setPhoto(serverPath+photo);
}