productDev/preselect.git

			@@ -5,6 +5,12 @@
			import org.apache.shiro.SecurityUtils;
			import com.doumee.core.model.ApiResponse;

			import java.io.ByteArrayOutputStream;
			import java.io.IOException;
			import java.io.InputStream;
			import java.util.ArrayList;
			import java.util.List;

			/**
			* Controller基类
			* @author Eva.Caesar Liu
			@@ -22,4 +28,35 @@
			return (LoginUserInfo)SecurityUtils.getSubject().getPrincipal();
			}


			/**
			* 获取ID集合
			*
			* @param ids 使用","隔开的多个ID
			* @return List<Integer>
			*/
			protected List<Integer> getIdList (String ids) {
			String [] idArray = ids.split(",");
			List<Integer> idList = new ArrayList<>();
			for (String id : idArray) {
			idList.add(Integer.valueOf(id));
			}
			return idList;
			}

			/**
			* 获取文件字节流
			*
			* @param is 输入流
			* @return ByteArrayOutputStream
			*/
			protected ByteArrayOutputStream getOutputStream (InputStream is) throws IOException {
			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			byte[] bs = new byte[is.available()];
			int len;
			while ((len = is.read(bs)) != -1) {
			baos.write(bs, 0, len);
			}
			return baos;
			}
			}