fix: coding style and file format for all example.

eBook/examples/chapter_12/fileoutput.go

@@ -1,28 +1,28 @@
-package main
-
-import (
-	"os"
-	"bufio"
-	"fmt"
-)
-
-func main () {
-	// var outputWriter *bufio.Writer
-	// var outputFile *os.File
-	// var outputError os.Error
-	// var outputString string
-	outputFile, outputError := os.OpenFile("output.dat", os.O_WRONLY|os.O_CREATE, 0666)
-	if outputError != nil {
-		fmt.Printf("An error occurred with file opening or creation\n")
-		return  
-	}
-	defer outputFile.Close()
-
-	outputWriter := bufio.NewWriter(outputFile)
-	outputString := "hello world!\n"
-	
-	for i:=0; i<10; i++ {
-		outputWriter.WriteString(outputString)
-	}
-	outputWriter.Flush()
-}
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	// var outputWriter *bufio.Writer
+	// var outputFile *os.File
+	// var outputError os.Error
+	// var outputString string
+	outputFile, outputError := os.OpenFile("output.dat", os.O_WRONLY|os.O_CREATE, 0666)
+	if outputError != nil {
+		fmt.Printf("An error occurred with file opening or creation\n")
+		return
+	}
+	defer outputFile.Close()
+
+	outputWriter := bufio.NewWriter(outputFile)
+	outputString := "hello world!\n"
+
+	for i := 0; i < 10; i++ {
+		outputWriter.WriteString(outputString)
+	}
+	outputWriter.Flush()
+}