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java調(diào)用scrapy無反應(yīng)

java調(diào)用scrapy無反應(yīng)

小憩蘭 2019-08-26 20:00:09
java調(diào)用scrapy無反應(yīng)?String?writeFilePath=""; ????????String?path="A:\\0_document\\pythonWorkSpace\\ysu\\ysu"; //????????String?path="crawl?"; ????????//python腳本的路徑 ????????String?executePath?=?path?+?"\\main.py"; //????????String?executePath?=?path?+?"ysu_spider"; ????????//執(zhí)行命令A(yù)rr ????????System.out.println(executePath); //????????System.out.println(System.getProperty("user.dir")); ????????String[]?cmdArr?=?new?String[]{"python",executePath}; //????????String[]?cmdArr?=?new?String[]{"scrapy",executePath}; ????????//參數(shù)分別為:?執(zhí)行命令;執(zhí)行此腳本的路徑 ????????Process?process?=?null; ????????try?{ ????????????System.out.println("1"); ????????????process?=?Runtime.getRuntime().exec(cmdArr,null,new?File(path)); ????????????System.out.println(process); ????????????InputStream?inputStream?=?process.getInputStream(); ????????????System.out.println(inputStream); ????????????byte[]?b?=?new?byte[1024]; ????????????while?(inputStream.read(b)?!=?-1)?{ ????????????????writeFilePath?=?new?String(b); ????????????????System.out.println(writeFilePath); ????????????} //????????????返回linux執(zhí)行狀態(tài)碼,0為執(zhí)行正常 ????????????int?statusNum?=?process.waitFor(); ????????????System.out.println(statusNum); ????????????inputStream.close(); ????????}?catch?(IOException?e)?{ ????????????e.printStackTrace(); //????????} ????????}?catch?(InterruptedException?e)?{ ????????????e.printStackTrace(); ????????}控制臺:A:\0_document\pythonWorkSpace\ysu\ysu\main.py 1 java.lang.ProcessImpl@681a9515 java.io.BufferedInputStream@3af49f1cmain.pyfrom?scrapy?import?cmdline import?os if?__name__?==?'__main__': ????os.chdir("A:/0_document/pythonWorkSpace/ysu/ysu"); ????print(1+2) ????cmdline.execute('scrapy?crawl?ysu_spider'.split())到底怎么回事呀?救救孩子!
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