This tutorials will teach Electricity Billing System using Java and Mysql step by step process. This project will help you to do the java assignment projects and java best practices.
double chg,gramt; int conu; String cid;
cid = txtid.getText(); conu = Integer.parseInt(txtunit.getText()); if(conu < 500) { chg = 1.00; } else if(conu < 500 && conu< 600) { chg = 1.80; } else if(conu < 600 && conu< 800) { chg = 2.80; } else { chg = 3.00; } gramt = conu * chg; print();
This code shown generate the bill
public void print() { String billid = txtid.getText(); String customer = txtcname.getText(); conu = Integer.parseInt(txtunit.getText()); txtprint.setText(txtprint.getText() + "\n"); txtprint.setText( txtprint.getText() + "Electricity Billing System" + "\n"); txtprint.setText( txtprint.getText() + "\n"); txtprint.setText( txtprint.getText() + "Bill No : - " + billid + "\n"); txtprint.setText( txtprint.getText() + "Customer : - " + customer + "\n"); txtprint.setText( txtprint.getText() + "Unit : - " + conu + "\n"); txtprint.setText( txtprint.getText() + "Amount : - " + gramt + "\n"); txtprint.setText(txtprint.getText() + "Thank you Come Again \n"); }
try { txtprint.print(); } catch (PrinterException ex) { ex.printStackTrace(); }
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