【正文】 the explanation of the tax reform act of 1986 was more than thirteen hundred pages long (Pub. L. 99514, Oct. 22, 1986, 100 Stat. 2085). Commerce Clearing House, a publisher of tax information, released a version of the Internal Revenue Code in the early 1990s that was four times thicker than its version in 1953. Changes to the tax laws often reflect the times. The flat tax of 1913 was later replaced with a graduated tax. After the United States entered world war i, the War Revenue Act of 1917 imposed a maximum tax rate for individuals of 67 percent, pared with a rate of 13 percent in 1916. In 1924 Secretary of the Treasury Andrew W. Mellon, speaking to Congress about the high level of taxation, stated, The present system is a failure. It was an emergency measure, adopted under the pressure of war necessity and not to be counted upon as a permanent part of our revenue structure…. The high rates put pressure on taxpayers to reduce their taxable ine, tend to destroy individual initiative and enterprise, and seriously impede the development of productive business…. Ways will always be found to avoid taxes so destructive in their nature, and the only way to save the situation is to put the taxes on a reasonable basis that will permit business to go on and industry to develop. Consequently, the Revenue Act of 1924 reduced the maximum individual tax rate to 43 percent (Revenue Acts, June 2, 1924, ch. 234, 43 Stat. 253). In 1926 the rate was further reduced to 25 percent. The Revenue Act of 1932 was the first tax law passed during the Great Depression (Revenue Acts, June 6, 1932, ch. 209, 47 Stat. 169). It increased the 湖南警察學(xué)院畢業(yè)論文 16 individual maximum rate from 25 to 63 percent, and reduced personal exemptions from $1,500 to $1,000 for single persons, and from $3,500 to $2,500 for married couples. The national industrial recovery act of 1933 (NIRA), part of President franklin d. roosevelt39。 由于時間有限，本文介紹的 Android 平臺應(yīng)用模塊還不夠豐富，為了增強(qiáng)移動信息交互功能的多樣性，還有待繼續(xù)進(jìn)行更多功能的開發(fā)和完善。 創(chuàng) 建 數(shù) 據(jù) 庫和 表編 寫 前 端P H P連 接 數(shù) 據(jù) 庫 填 寫 訂 單 信 息提 交 訂 單 服 務(wù)A n d r o i d 客 戶端 處 理建 立 數(shù) 組建 立 H T T P 客戶 端建 立 發(fā) 送H T T P P O S T建 立h t t p e n t i t y 實體建 立 J D O M 對 象處 理 r e s u l t 在 A n d r o i d 顯示 結(jié) 果 圖 與遠(yuǎn)程數(shù)據(jù)庫交互程序流程圖 當(dāng)前， Android System 已經(jīng)成為市場占有率第一的移動終端操作系統(tǒng)。 myLocationManager=(LocationManager)getSystemService(myserviceString)。圖 是搬家 APP 的系統(tǒng)模塊圖。 ? 非功能需求： 1. 系統(tǒng)最大支持并發(fā)操作數(shù)量 1000 人； 2. 系統(tǒng)保證 24 小時提供服務(wù)； 3. 系統(tǒng)處理信息界面響應(yīng)時間不超過 5 秒?？梢哉f MyEclipse 幾乎囊括了目前所有主流開源產(chǎn)品的專屬 eclipse 開發(fā)工具。 在 移動智能終端上提供一個 信息服務(wù)平臺，將同城直送的信息對接給司機(jī)和用戶兩端，整合社會上的車輛及司機(jī)資源來實現(xiàn)同城間的配送，旨在解決用戶家具搬運，商家用戶貨物運載、交收派貨時的用車需求。一個司機(jī)一個價、一個司機(jī)一個服務(wù)，想找到性價比高且服務(wù)好的司機(jī)不容易。新一代通信技術(shù)（移動 4G）的推廣和智能手機(jī)功能以及 APP 產(chǎn)品用戶體驗的不斷改進(jìn)，使得中國智能手機(jī)網(wǎng)民數(shù)量的迅速增加。繼計算機(jī)和互聯(lián)網(wǎng)后，移動互聯(lián)網(wǎng)成為 IT 行業(yè)發(fā)展的第三次浪潮向人類襲來。 housemoving。湖南警察學(xué)院畢業(yè)論文 1 基于 Android系統(tǒng)的搬家 APP設(shè)計 摘要 ................................................................................................................................ 2 Abstract .......................................................................................................................... 3 ............................................................................................................................. 4 研究背景 ........................................................................................................... 4 研究的目的與意義 ........................................................................................... 5 Android 系統(tǒng)的 APP 設(shè)計相關(guān)知識與技術(shù) ..................................................... 6 Android 應(yīng)用程序架構(gòu)簡介 ........................................................................ 6 MyEclipse 環(huán)境介紹 .................................................................................... 7 軟件框架總體設(shè)計 ............................................................................................. 7 系統(tǒng)需求分析 .................................................................................................. 7 系統(tǒng) 模塊構(gòu)成 ................................................................................................ 8 系統(tǒng)主要流程圖 ............................................................................................ 9 Android 位置服務(wù)相關(guān)類庫 ....................................................................... 10 核心代碼的詳細(xì)設(shè)計 .................................................................................. 11 登錄模塊代碼實現(xiàn) ............................................................................ 11 與遠(yuǎn)程數(shù)據(jù)庫交互代碼實現(xiàn) .......................................................