下列代码中给出正确的在方法体内抛出异常的是?() A: newthrowException(""); B: thrownewException(""); C: throwsIOException(); D: throwsException;
下列代码中给出正确的在方法体内抛出异常的是?() A: newthrowException(""); B: thrownewException(""); C: throwsIOException(); D: throwsException;
类Parent、Child定义如下,将以下哪种方法插入“#####”处是不合法的。() A: floataFun(floata,floatb){} B: publicintaFun(inta,intb)throwsException{} C: publicfloataFun(floatp,floatq){} D: publicintaFun(inta,intb)throwsIOException{}
类Parent、Child定义如下,将以下哪种方法插入“#####”处是不合法的。() A: floataFun(floata,floatb){} B: publicintaFun(inta,intb)throwsException{} C: publicfloataFun(floatp,floatq){} D: publicintaFun(inta,intb)throwsIOException{}
阅读下段代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamfis=newFileInputStream("file.txt");FileOutputStreamfos=newFileOutputStream("copy_file.txt");intch=0;while((ch=fis.read())!=-1){fos.write(ch);}fos._______;fis.close();}}请说出下划线上,填写的方法名称
阅读下段代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamfis=newFileInputStream("file.txt");FileOutputStreamfos=newFileOutputStream("copy_file.txt");intch=0;while((ch=fis.read())!=-1){fos.write(ch);}fos._______;fis.close();}}请说出下划线上,填写的方法名称
阅读下列代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamin=newFileInputStream("itcast.txt");intb=0;while(true){b=in.______;if(b==-1){break;}System.out.println(b);}in.close()}}下列选项中,填写在程序空白处正确的是()
阅读下列代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamin=newFileInputStream("itcast.txt");intb=0;while(true){b=in.______;if(b==-1){break;}System.out.println(b);}in.close()}}下列选项中,填写在程序空白处正确的是()